Grade 2112 Skills
Shape and Space

2.SS.1

Relate the number of days to a week and the number of months to a year in a problem-solving context.

2.SS.2

Relate the size of a unit of measure to the number of units (limited to nonstandard units) used to measure length and mass (weight).

2.SS.3

Compare and order objects by length, height, distance around and mass (weight) using nonstandard units, and make statements of comparison.

2.88

Long and Short

2.89

Tall and Short

2.90

Light and Heavy

2.91

Holds More or Less

2.92

Compare Size, Weight and Capacity

2.SS.4

Measure length to the nearest non-standard unit by: • using multiple copies of a unit • using a single copy of a unit (iteration process).

2.SS.5

Demonstrate that changing the orientation of an object does not alter the measurements of its attributes.

2.SS.6

Sort 2-D shapes and 3-D objects using two attributes, and explain the sorting rule.

2.93

Identify Solid Figures

2.SS.7

Describe, compare and construct 3-D objects, including: • cubes • spheres • cones • cylinders • pyramids.

2.94

Identify Simple Planar and Solid Shapes

2.95

Count Edges

2.96

Count Faces

2.97

Count Edges, Vertices and Faces

2.98

Count Vertices

2.99

Compare Sides and Corners

2.100

Geometry of Everyday Objects

2.SS.8

Describe, compare and construct 2-D shapes, including: • triangles • squares • rectangles • circles.

2.101

Identify Shapes I

2.102

Identify Shapes II

2.SS.9

Identify 2-D shapes as parts of 3-D objects in the environment.

2.103

Relate Planar and Solid Figures

Patterns and Relations

2.PR.1

Demonstrate an understanding of repeating patterns (three to five elements):

2.PR.2

Demonstrate an understanding of increasing patterns by (for PR1 and PR2): • describing • extending • comparing • creating patterns using manipulatives, diagrams, sounds and actions (numbers to 100)

2.87

Mixed Patterns

2.PR.3

Demonstrate and explain the meaning of equality and inequality by using manipulatives and diagrams (0 to 100).

2.PR.4

Record equalities and inequalities symbolically, using the equal symbol or the not equal symbol.

Number

2.N.1

Say the number sequence, 0 to 100, by: • 2s, 5s and 10s, forward and backward, using starting points that are multiples of 2, 5 and 10 respectively • 10s using starting points from 1 to 9 • 2s starting from 1.

2.1

Skip Counting by 5, 10 and 100

2.2

Counting and Number Patterns: Skip-Counting Sequences

2.3

Skip-Counting Patterns with Tables

2.N.10

Apply mental mathematics strategies, such as: • using doubles • making 10 • one more, one less • two more, two less • building on a known double • addition for subtraction to determine basic addition facts to 18 and related subtraction facts.

2.N.2

Demonstrate if a number (up to 100) is even or odd.

2.4

Even or Odd I

2.5

Select Even or Odd

2.N.3

Describe order or relative position using ordinal numbers (up to tenth).

2.N.4

Represent and describe numbers to 100, concretely, pictorially and symbolically.

2.7

Counting and Number Patterns: Hundred Chart

2.8

Counting and Number Patterns: Writing Numbers in Words

2.N.5

Compare and order numbers up to 100.

2.9

Compare Numbers Up to 1000

2.10

Compare Numbers Up to 100

2.11

Put Numbers in Order Up to 120

2.12

Greatest and Least

2.13

Solve Inequalities

2.N.6

Estimate quantities to 100 using referents.

2.14

Rounding with Numbers Up to 5000

2.N.7

Illustrate, concretely and pictorially, the meaning of place value for numerals to 100.

2.16

Value of Underlined Digit Up to 99

2.17

Convert Numbers to Tens and Ones Up to 1000

2.18

Convert Numbers to Tens and Ones Up to 99

2.19

Regrouping Tens and Ones I

2.20

Regrouping Tens and Ones II

2.21

Adding Tens and Ones

2.N.8

Demonstrate and explain the effect of adding zero to or subtracting zero from any number.

2.22

Addition with a Specific Number

2.23

Subtracting Zero and All

2.N.9

Demonstrate an understanding of addition (limited to 1 and 2-digit numerals) with answers to 100 and the corresponding subtraction by: • using personal strategies for adding and subtracting with and without the support of manipulatives • creating and solving problems that involve addition and subtraction • explaining that the order in which numbers are added does not affect the sum • explaining that the order in which numbers are subtracted may affect the difference.

2.24

Related Addition Equations Up to 10

2.25

Choose Addition Pictures Up to 10

2.26

How to Make a Number with Single Digits Up to 10

2.27

How to Make a Number - Values Up to 100

2.28

How to Make a Number - Sums and Numbers Up to 10

2.29

Write Addition Sentences to Describe Pictures

2.30

Adding Doubles

2.31

Addition with Single Digit Numbers with Sums Up to 20

2.32

Addition with Pictures Up to 10

2.33

Choose Addition Pictures Up to 10

2.34

Addition with Pictures Up to 20

2.35

Addition Input/Output Tables with Sums Up to 20

2.36

Complete the Equation with Sums Up to 20

2.37

Balance Addition Equations with Sums Up to 20

2.38

Adding Three or More Numbers

2.39

Choose Subtraction Pictures with Numbers Up to 10

2.40

Related Subtraction Equations Up to 10

2.41

Subtraction with Pictures Up to 10

2.42

Subtracting Doubles

2.43

Subtract Two Numbers Up to 18

2.44

Subtraction Input/Output Tables

2.45

Subtraction with Sums Up to 100

2.46

Complete the Subtraction Sentence with Numbers Up to 18

2.47

Balance Subtraction Equations with Sums Up to 18

2.48

Add Tens

2.49

Add a One Digit Number to a Two Digit Number

2.50

Add Two Digit Numbers

2.51

Add Numbers - Sums Up to 1000

2.52

Add Two Numbers Up to 100

2.53

Addition Input/Output Tables with Numbers Up to 100

2.54

Complete the Equation with Sums Up to 100

2.55

Balance Addition Equations with Sums Up to 100

2.56

Balance Addition Equations with Operands Up to 100

2.57

Adding Three or More Numbers with One or Two Digits

2.58

Subtract Tens

2.59

Subtract Two Numbers - 1 or 2 Digits Up to 20

2.60

Subtract One-Digit Numbers from Two-Digit Numbers

2.61

Subtract Two Numbers - Single and Double Digits

2.62

Subtract Two Numbers - Double Digits Up to 100

2.63

Ways to Make a Number with Values Up to 100

2.64

Ways to Make a Number Up to 20

2.65

Complete the Subtraction Sentence with Sums Up to 100

2.66

Balance Subtraction Equations with Sums Up to 100

2.67

Balance Subtraction Equations with Operands Up to 100

2.68

Addition and Subtraction Up to 100

2.69

Addition and Subtraction Up to 18

2.70

Add and Subtract - How to Make a Number Up to 100

2.71

Add and Subtract - How to Make a Number

2.72

Addition and Subtraction - Balance Equations Up to 100

2.73

Addition and Subtraction - Balance Equations Up to 18

2.74

Input/Output Tables: Write the Rule

2.75

Addition with Sum Up to 100

2.76

Addition Sentences Up to 100

2.77

Adding Three or More Numbers

2.78

Subractions Sentences to Describe Pictures

2.79

Subtraction Sentences with Numbers Up to 18

2.80

Subtraction Sentences with Sums Up to 100

2.81

Addition and Subtraction Up to 20

2.83

Related Addition Equations Up to 1000

2.84

Related Equations with Sums Up to 1000

2.85

Related Equations Up to 10

2.86

Related Subtraction Equations with Sums Up to 1000

Statistics & Probability

2.SP.1

Gather and record data about self and others to answer questions.

2.SP.2

Construct and interpret concrete graphs and pictographs to solve problems.

2.104

Coordinate Graphs with Decimals and Negative Numbers

2.105

Coordinate Graphs Review

2.106

Coordinate Graphs Review with Whole Numbers

2.107

Interpret Bar Graphs

2.108

Which Bar Graph Is Correct?

2.109

Interpret Line Plots

2.110

Interpret Line Plots with Numbers Up to 40

2.111

Interpret Line Plots with Up to 5 Data Points

2.112

Create Line Plots

2.113

Create Line Plots II

2.114

Interpret Pictographs

2.115

Create Pictographs